== sanity test 255b: check 'lfs ladvise -a dontneed' ===== 10:16:00 (1790777760) 100+0 records in 100+0 records out 104857600 bytes (105 MB, 100 MiB) copied, 10.4957 s, 10.0 MB/s Total memory: 3781768 KiB Cache used before read: 100308 KiB Cache used after read: 202716 KiB Cache used after dontneed ladvise: 100320 KiB